| 释义 |
pi·er·is AHDˈpīərə̇s COCA²⁰⁹²⁴⁴BNC¹⁰⁴⁵⁸⁴⁺⁶
基本英英例句例句
n.马醉木属¹⁰⁰
Noun:
decorative evergreen shrubs of woody vinestype genus of the PieridaeBrassica rapa L.Pierisrapae L.芜菁菜青虫 Matrine had broad-spectrum killing pesticide activity to acaridae, Pieris rapae L. and aphid.
苦参碱具有广谱杀虫活性，对叶螨、菜青虫、蚜虫均具有活性。 fabiao
Results have shown that ex- tracts from Pieris Formosa were stable in their toxicity and could be developed further.
试验证明，美丽马醉木提取物在不同环境下均具有十分稳定的毒性，完全具备进一步开发利用的条件。 cnki
We conducted studies on the stability of toxic ingredients from Pieris Formosa under different re- solvents, temperatures, acid and alkali intensities, lightening and oxidization.
我们对美丽马醉木毒性成份在不同溶剂、不同温度、不同酸碱度和光照及氧化等情况下的稳定性进行了试验。 cnki
Pieris rapae was for the first time used instead of silkworm in producing Nb, which was of equal effect on Pieris rapae.
此外，我们首次应用菜青虫替代家蚕作为替代宿主来生产家蚕微孢子，所获孢子对菜青虫具有同样的杀灭效果。 fabiao |